From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EE75AD25030 for ; Sun, 11 Jan 2026 08:24:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 617A16B00AB; Sun, 11 Jan 2026 03:24:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5C46B6B00AD; Sun, 11 Jan 2026 03:24:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D1D46B00AE; Sun, 11 Jan 2026 03:24:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 393F76B00AB for ; Sun, 11 Jan 2026 03:24:58 -0500 (EST) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 0CD8E1AC532 for ; Sun, 11 Jan 2026 08:24:58 +0000 (UTC) X-FDA: 84318997476.03.D9ADFB2 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf06.hostedemail.com (Postfix) with ESMTP id 73D9F180003 for ; Sun, 11 Jan 2026 08:24:56 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=JbmIeyB+; spf=pass (imf06.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1768119896; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=0e1TP9uHkBT01ZDJQE0AgwbttmTnnn4XmEl6uPF92cY=; b=R0E+tYxxv8J/WF5dz/3O7oQ3CRfJcL2CPVeKhM2ctLo4ypuB60cpP32Yx7j7ZpBxaK6VuW DtT/Z9BIraFCETPFyxDOhm9M17LoFbyQxfIE4BlCA6DoHVa99sYTiBVQS4kZ3oDyx1bWF2 xbODru5DHHxHJ2Ppap4qQLf/kOGsZ4E= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=JbmIeyB+; spf=pass (imf06.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1768119896; a=rsa-sha256; cv=none; b=ycDsqH5Bf6X5qofxcvm85KACsERoA0XcrYwaGQnJnCyHWXb/W6yX2vyeMhQZSCS4kZm6AP wPhTrXLnx4lwHj2bWMDrn++VW+RTbBbcn9LlqusHihtwsSaIqrccHRCFVRU1NVi6XfrTfu XDTqq0ztEZ6+eAPvvNz6hyAHyF2cUXo= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id BF3A860127; Sun, 11 Jan 2026 08:24:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6B12C4CEF7; Sun, 11 Jan 2026 08:24:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768119895; bh=QDpPHL1GPSMeFEARdEipDTbBSW8I0pBG6cArIIAQB88=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JbmIeyB+u7QkZj6qhtq/RYPBACW8/J3QYP71qg26md1ze7ZVI63PZ7qe3QaiXkEHF r8KZGenP3ELsXuPvs8MMgOHJM8z1T3vG79KdN6mZHTQBPdGcenGgcVMTGHLvsceAtt yvht6Jt1mY0GtyMhipKb0uJWYDcIkGRrJTqA1Bm0C2zDFc2Kqe4+JNfMX8LJ1ETMEF fpZ1v5ihFBLp9INfRx290adKTQ6kPFVxD/+GRYQE9PpPUOPUEkBpAxTZDOYnoh5FvJ e36Uo0tt8JgHhVanEsu/T0TDpFFdJVqY6i7ZrcFIRE0R77IlH4Mm/qSGqnYu7lBt2g kdWy+/ninWeNQ== From: Mike Rapoport To: Andrew Morton Cc: Alex Shi , Alexander Gordeev , Andreas Larsson , Borislav Petkov , Brian Cain , "Christophe Leroy (CS GROUP)" , Catalin Marinas , "David S. Miller" , Dave Hansen , David Hildenbrand , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , Heiko Carstens , Helge Deller , Huacai Chen , Ingo Molnar , Johannes Berg , John Paul Adrian Glaubitz , Jonathan Corbet , Klara Modin , "Liam R. Howlett" , Lorenzo Stoakes , Magnus Lindholm , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Mike Rapoport , Muchun Song , Oscar Salvador , Palmer Dabbelt , Pratyush Yadav , Richard Weinberger , Ritesh Harjani , Russell King , Stafford Horne , Suren Baghdasaryan , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Vineet Gupta , Vlastimil Babka , Will Deacon , x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-cxl@vger.kernel.org, linux-doc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, sparclinux@vger.kernel.org Subject: [PATCH v3 14/29] parisc: introduce arch_zone_limits_init() Date: Sun, 11 Jan 2026 10:20:48 +0200 Message-ID: <20260111082105.290734-15-rppt@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260111082105.290734-1-rppt@kernel.org> References: <20260111082105.290734-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: fn4gq1xuyrzrxitusaw1nj7m8jrn7ggo X-Rspamd-Queue-Id: 73D9F180003 X-Rspamd-Server: rspam04 X-HE-Tag: 1768119896-199988 X-HE-Meta: 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 Z/QN+BTz qGAHLRWQT2c0zOM/Apo0RR30f5NJuwMrRKA/AOi44ZBiGFzHZ5lVbpHVFLOl/YxA4bOYcGhZE87Kligo2JvpuZJ8TCKAkxr0f2QNFo5UCOn9PK9qqo35Sz/jiB1BjotY2cX1LDB+u4ZWnHOmsFrPJXYCdQrWnwD2BVxplm9AF0XrXKtdG42yCuMWQKq/b5L38F0D9j0A/voVwdYspvnq6gfsk9n5GmOEvsaUCpDMhSDz11doc2QixkhsHY2TEHfnv8knMx2Vn5dzRAr9NHtJndFurl8k/2xRgXOPSnBqaS1Sjfqhl/ph2rnOP/O/qyMqgmLwgVzBF/N+DftMiANzWFQf1TldzjOTFb0yR X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" Move calculations of zone limits to a dedicated arch_zone_limits_init() function. Later MM core will use this function as an architecture specific callback during nodes and zones initialization and thus there won't be a need to call free_area_init() from every architecture. Signed-off-by: Mike Rapoport (Microsoft) Acked-by: Helge Deller --- arch/parisc/mm/init.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 14270715d754..dc5bd3efe738 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -693,12 +693,16 @@ static void __init fixmap_init(void) } while (addr < end); } +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ + max_zone_pfns[ZONE_NORMAL] = PFN_DOWN(memblock_end_of_DRAM()); +} + static void __init parisc_bootmem_free(void) { unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0, }; - max_zone_pfn[0] = memblock_end_of_DRAM(); - + arch_zone_limits_init(max_zone_pfn); free_area_init(max_zone_pfn); } -- 2.51.0